Update formatting and improve consistency across configuration and documentation files

- Adjusted formatting in .prettierrc for consistent newline handling.
- Enhanced API documentation in BACKEND_PROMPT.md for better readability and structure.
- Updated docker-compose.yml to standardize quotes and improve health check commands.
- Refactored ESLint configuration for better readability and consistency.
- Made minor formatting adjustments in various frontend components for improved user experience and code clarity.

BACKEND_PROMPT.md

@@ -253,7 +253,7 @@ All API routes are prefixed with `/api` to avoid conflicts with frontend routes.
 ### Authentication
 
 | Method | Endpoint             | Description                        |
-|--------|----------|-------------|
+| ------ | -------------------- | ---------------------------------- |
 | POST   | `/api/auth/register` | Register new user                  |
 | POST   | `/api/auth/login`    | Login, returns JWT + refresh token |
 | POST   | `/api/auth/refresh`  | Refresh access token               |
@@ -263,7 +263,7 @@ All API routes are prefixed with `/api` to avoid conflicts with frontend routes.
 ### Assets
 
 | Method | Endpoint          | Description              |
-|--------|----------|-------------|
+| ------ | ----------------- | ------------------------ |
 | GET    | `/api/assets`     | List all assets for user |
 | POST   | `/api/assets`     | Create new asset         |
 | GET    | `/api/assets/:id` | Get asset by ID          |
@@ -273,7 +273,7 @@ All API routes are prefixed with `/api` to avoid conflicts with frontend routes.
 ### Liabilities
 
 | Method | Endpoint               | Description                   |
-|--------|----------|-------------|
+| ------ | ---------------------- | ----------------------------- |
 | GET    | `/api/liabilities`     | List all liabilities for user |
 | POST   | `/api/liabilities`     | Create new liability          |
 | GET    | `/api/liabilities/:id` | Get liability by ID           |
@@ -283,7 +283,7 @@ All API routes are prefixed with `/api` to avoid conflicts with frontend routes.
 ### Net Worth Snapshots
 
 | Method | Endpoint                   | Description                              |
-|--------|----------|-------------|
+| ------ | -------------------------- | ---------------------------------------- |
 | GET    | `/api/net-worth/snapshots` | List snapshots (with date range filter)  |
 | POST   | `/api/net-worth/snapshots` | Create snapshot (auto-calculates totals) |
 | GET    | `/api/net-worth/current`   | Get current net worth calculation        |
@@ -291,7 +291,7 @@ All API routes are prefixed with `/api` to avoid conflicts with frontend routes.
 ### Debt Categories
 
 | Method | Endpoint                    | Description                                 |
-|--------|----------|-------------|
+| ------ | --------------------------- | ------------------------------------------- |
 | GET    | `/api/debts/categories`     | List all categories                         |
 | POST   | `/api/debts/categories`     | Create category                             |
 | PUT    | `/api/debts/categories/:id` | Update category                             |
@@ -300,7 +300,7 @@ All API routes are prefixed with `/api` to avoid conflicts with frontend routes.
 ### Debt Accounts
 
 | Method | Endpoint                  | Description                      |
-|--------|----------|-------------|
+| ------ | ------------------------- | -------------------------------- |
 | GET    | `/api/debts/accounts`     | List all debt accounts           |
 | POST   | `/api/debts/accounts`     | Create debt account              |
 | GET    | `/api/debts/accounts/:id` | Get account with payment history |
@@ -310,7 +310,7 @@ All API routes are prefixed with `/api` to avoid conflicts with frontend routes.
 ### Debt Payments
 
 | Method | Endpoint                           | Description                       |
-|--------|----------|-------------|
+| ------ | ---------------------------------- | --------------------------------- |
 | GET    | `/api/debts/accounts/:id/payments` | List payments for account         |
 | POST   | `/api/debts/accounts/:id/payments` | Record payment (updates balance)  |
 | DELETE | `/api/debts/payments/:id`          | Delete payment (restores balance) |
@@ -318,7 +318,7 @@ All API routes are prefixed with `/api` to avoid conflicts with frontend routes.
 ### Clients
 
 | Method | Endpoint           | Description                   |
-|--------|----------|-------------|
+| ------ | ------------------ | ----------------------------- |
 | GET    | `/api/clients`     | List all clients              |
 | POST   | `/api/clients`     | Create client                 |
 | GET    | `/api/clients/:id` | Get client with invoice stats |
@@ -328,7 +328,7 @@ All API routes are prefixed with `/api` to avoid conflicts with frontend routes.
 ### Invoices
 
 | Method | Endpoint                   | Description                                  |
-|--------|----------|-------------|
+| ------ | -------------------------- | -------------------------------------------- |
 | GET    | `/api/invoices`            | List invoices (filterable by status, client) |
 | POST   | `/api/invoices`            | Create invoice with line items               |
 | GET    | `/api/invoices/:id`        | Get invoice with line items                  |
@@ -339,7 +339,7 @@ All API routes are prefixed with `/api` to avoid conflicts with frontend routes.
 ### Income Sources
 
 | Method | Endpoint                   | Description          |
-|--------|----------|-------------|
+| ------ | -------------------------- | -------------------- |
 | GET    | `/api/cashflow/income`     | List income sources  |
 | POST   | `/api/cashflow/income`     | Create income source |
 | PUT    | `/api/cashflow/income/:id` | Update income source |
@@ -348,7 +348,7 @@ All API routes are prefixed with `/api` to avoid conflicts with frontend routes.
 ### Expenses
 
 | Method | Endpoint                     | Description    |
-|--------|----------|-------------|
+| ------ | ---------------------------- | -------------- |
 | GET    | `/api/cashflow/expenses`     | List expenses  |
 | POST   | `/api/cashflow/expenses`     | Create expense |
 | PUT    | `/api/cashflow/expenses/:id` | Update expense |
@@ -357,7 +357,7 @@ All API routes are prefixed with `/api` to avoid conflicts with frontend routes.
 ### Transactions
 
 | Method | Endpoint                         | Description                                     |
-|--------|----------|-------------|
+| ------ | -------------------------------- | ----------------------------------------------- |
 | GET    | `/api/cashflow/transactions`     | List transactions (with date range, pagination) |
 | POST   | `/api/cashflow/transactions`     | Create transaction                              |
 | DELETE | `/api/cashflow/transactions/:id` | Delete transaction                              |
@@ -365,13 +365,13 @@ All API routes are prefixed with `/api` to avoid conflicts with frontend routes.
 ### Dashboard / Summary
 
 | Method | Endpoint                 | Description                  |
-|--------|----------|-------------|
+| ------ | ------------------------ | ---------------------------- |
 | GET    | `/api/dashboard/summary` | Get aggregated summary stats |
 
 ### Health Check
 
 | Method | Endpoint      | Description                     |
-|--------|----------|-------------|
+| ------ | ------------- | ------------------------------- |
 | GET    | `/api/health` | Health check (no auth required) |
 
 ---
@@ -390,6 +390,7 @@ All API routes are prefixed with `/api` to avoid conflicts with frontend routes.
    - Store refresh token hash in DB or Redis
 
 3. **JWT Payload:**
+
    ```typescript
    interface JWTPayload {
      sub: string; // user ID
@@ -521,7 +522,7 @@ import path from 'path';
 if (process.env.NODE_ENV === 'production') {
   app.register(fastifyStatic, {
     root: path.join(__dirname, '../public'),
-    prefix: '/',
+    prefix: '/'
   });
 
   // SPA fallback - serve index.html for all non-API routes
@@ -641,14 +642,14 @@ services:
       POSTGRES_PASSWORD: wealth_dev
       POSTGRES_DB: wealth
     ports:
-      - "5432:5432"
+      - '5432:5432'
     volumes:
       - postgres_data:/var/lib/postgresql/data
 
   api:
     build: .
     ports:
-      - "3000:3000"
+      - '3000:3000'
     environment:
       DATABASE_URL: postgresql://wealth:wealth_dev@db:5432/wealth
       JWT_SECRET: dev-secret-change-in-production
@@ -807,4 +808,3 @@ interface Transaction {
   note?: string;
 }
 ```
-

backend-api/src/config/database.ts

@@ -12,7 +12,7 @@ class DatabaseConnection {
   public static getInstance(): PrismaClient {
     if (!DatabaseConnection.instance) {
       DatabaseConnection.instance = new PrismaClient({
-        log: process.env.NODE_ENV === 'development' ? ['query', 'error', 'warn'] : ['error'],
+        log: process.env.NODE_ENV === 'development' ? ['query', 'error', 'warn'] : ['error']
       });
     }
 

backend-api/src/controllers/LiabilityController.ts

@@ -6,29 +6,13 @@ import {z} from 'zod';
 const createLiabilitySchema = z.object({
   name: z.string().min(1).max(255),
   type: z.string().min(1),
-  currentBalance: z.number().min(0),
-  interestRate: z.number().min(0).max(100).optional(),
-  minimumPayment: z.number().min(0).optional(),
-  dueDate: z
-    .string()
-    .transform(str => new Date(str))
-    .optional(),
-  creditor: z.string().max(255).optional(),
-  notes: z.string().optional()
+  balance: z.number().min(0)
 });
 
 const updateLiabilitySchema = z.object({
   name: z.string().min(1).max(255).optional(),
   type: z.string().min(1).optional(),
-  currentBalance: z.number().min(0).optional(),
-  interestRate: z.number().min(0).max(100).optional(),
-  minimumPayment: z.number().min(0).optional(),
-  dueDate: z
-    .string()
-    .transform(str => new Date(str))
-    .optional(),
-  creditor: z.string().max(255).optional(),
-  notes: z.string().optional()
+  balance: z.number().min(0).optional()
 });
 
 /**

backend-api/src/repositories/AssetRepository.ts

@@ -46,4 +46,24 @@ export class AssetRepository {
 
     return result._sum.value || 0;
   }
+
+  /**
+   * Get assets grouped by type
+   */
+  async getByType(userId: string): Promise<Record<string, Asset[]>> {
+    const assets = await this.findAllByUser(userId);
+
+    return assets.reduce(
+      (acc, asset) => {
+        const type = asset.type;
+        if (!acc[type]) {
+          acc[type] = [];
+        }
+        acc[type].push(asset);
+
+        return acc;
+      },
+      {} as Record<string, Asset[]>
+    );
+  }
 }

backend-api/src/repositories/InvoiceRepository.ts

@@ -76,4 +76,27 @@ export class InvoiceRepository implements IUserScopedRepository<Invoice> {
 
     return `INV-${year}-${String(count + 1).padStart(3, '0')}`;
   }
+
+  /**
+   * Get invoice statistics for a user
+   */
+  async getStats(userId: string): Promise<{
+    totalInvoices: number;
+    paidInvoices: number;
+    outstandingAmount: number;
+    overdueInvoices: number;
+  }> {
+    const invoices = await prisma.invoice.findMany({
+      where: {userId},
+      select: {status: true, total: true, dueDate: true}
+    });
+
+    const now = new Date();
+    const totalInvoices = invoices.length;
+    const paidInvoices = invoices.filter(inv => inv.status === 'paid').length;
+    const outstandingAmount = invoices.filter(inv => inv.status !== 'paid' && inv.status !== 'cancelled').reduce((sum, inv) => sum + inv.total, 0);
+    const overdueInvoices = invoices.filter(inv => inv.status !== 'paid' && inv.status !== 'cancelled' && inv.dueDate < now).length;
+
+    return {totalInvoices, paidInvoices, outstandingAmount, overdueInvoices};
+  }
 }

backend-api/src/services/DashboardService.ts

@@ -55,7 +55,7 @@ export class DashboardService {
     const assetAllocation = Object.entries(assetsByType).map(([type, assets]) => ({
       type,
       count: assets.length,
-      totalValue: assets.reduce((sum, asset) => sum + asset.currentValue, 0)
+      totalValue: assets.reduce((sum, asset) => sum + asset.value, 0)
     }));
 
     return {

backend-api/src/services/LiabilityService.ts

@@ -5,23 +5,13 @@ import {NotFoundError, ValidationError, ForbiddenError} from '../utils/errors';
 export interface CreateLiabilityDTO {
   name: string;
   type: string;
-  currentBalance: number;
-  interestRate?: number;
-  minimumPayment?: number;
-  dueDate?: Date;
-  creditor?: string;
-  notes?: string;
+  balance: number;
 }
 
 export interface UpdateLiabilityDTO {
   name?: string;
   type?: string;
-  currentBalance?: number;
-  interestRate?: number;
-  minimumPayment?: number;
-  dueDate?: Date;
-  creditor?: string;
-  notes?: string;
+  balance?: number;
 }
 
 /**
@@ -41,12 +31,7 @@ export class LiabilityService {
     return this.liabilityRepository.create({
       name: data.name,
       type: data.type,
-      currentBalance: data.currentBalance,
-      interestRate: data.interestRate,
-      minimumPayment: data.minimumPayment,
-      dueDate: data.dueDate,
-      creditor: data.creditor,
-      notes: data.notes,
+      balance: data.balance,
       user: {
         connect: {id: userId}
       }
@@ -85,7 +70,7 @@ export class LiabilityService {
     // Verify ownership
     await this.getById(id, userId);
 
-    if (data.currentBalance !== undefined || data.interestRate !== undefined || data.minimumPayment !== undefined) {
+    if (data.balance !== undefined) {
       this.validateLiabilityData(data as CreateLiabilityDTO);
     }
 
@@ -120,16 +105,8 @@ export class LiabilityService {
    * Validate liability data
    */
   private validateLiabilityData(data: CreateLiabilityDTO | UpdateLiabilityDTO): void {
-    if (data.currentBalance !== undefined && data.currentBalance < 0) {
-      throw new ValidationError('Current balance cannot be negative');
-    }
-
-    if (data.interestRate !== undefined && (data.interestRate < 0 || data.interestRate > 100)) {
-      throw new ValidationError('Interest rate must be between 0 and 100');
-    }
-
-    if (data.minimumPayment !== undefined && data.minimumPayment < 0) {
-      throw new ValidationError('Minimum payment cannot be negative');
+    if (data.balance !== undefined && data.balance < 0) {
+      throw new ValidationError('Balance cannot be negative');
     }
   }
 }

docker-compose.yml

@@ -10,11 +10,11 @@ services:
       POSTGRES_PASSWORD: wealth_dev
       POSTGRES_DB: wealth_dev
     ports:
-      - "5432:5432"
+      - '5432:5432'
     volumes:
       - postgres_dev_data:/var/lib/postgresql/data
     healthcheck:
-      test: ["CMD-SHELL", "pg_isready -U wealth -d wealth_dev"]
+      test: ['CMD-SHELL', 'pg_isready -U wealth -d wealth_dev']
       interval: 10s
       timeout: 5s
       retries: 5
@@ -28,11 +28,11 @@ services:
       POSTGRES_PASSWORD: ${STAGING_DB_PASSWORD:-wealth_staging}
       POSTGRES_DB: wealth_staging
     ports:
-      - "5433:5432"
+      - '5433:5432'
     volumes:
       - postgres_staging_data:/var/lib/postgresql/data
     healthcheck:
-      test: ["CMD-SHELL", "pg_isready -U wealth -d wealth_staging"]
+      test: ['CMD-SHELL', 'pg_isready -U wealth -d wealth_staging']
       interval: 10s
       timeout: 5s
       retries: 5
@@ -46,11 +46,11 @@ services:
       POSTGRES_PASSWORD: ${PROD_DB_PASSWORD:?PROD_DB_PASSWORD is required}
       POSTGRES_DB: wealth_prod
     ports:
-      - "5434:5432"
+      - '5434:5432'
     volumes:
       - postgres_prod_data:/var/lib/postgresql/data
     healthcheck:
-      test: ["CMD-SHELL", "pg_isready -U wealth -d wealth_prod"]
+      test: ['CMD-SHELL', 'pg_isready -U wealth -d wealth_prod']
       interval: 10s
       timeout: 5s
       retries: 5
@@ -63,4 +63,3 @@ volumes:
   postgres_dev_data:
   postgres_staging_data:
   postgres_prod_data:
-

eslint.config.js

@@ -28,12 +28,7 @@ export default defineConfig([
   // Frontend Web - TypeScript/React files
   {
     files: ['frontend-web/**/*.{ts,tsx}'],
-    extends: [
-      js.configs.recommended,
-      tseslint.configs.recommended,
-      reactHooks.configs.flat.recommended,
-      reactRefresh.configs.vite
-    ],
+    extends: [js.configs.recommended, tseslint.configs.recommended, reactHooks.configs.flat.recommended, reactRefresh.configs.vite],
     languageOptions: {
       ecmaVersion: 2020,
       globals: globals.browser

frontend-web/src/components/Layout.tsx

@@ -57,8 +57,7 @@ export default function Layout() {
           </div>
           <button
             onClick={handleLogout}
-            className="flex h-9 w-full items-center gap-3 rounded-lg px-2.5 text-muted-foreground hover:bg-accent/50 hover:text-foreground transition-colors"
-          >
+            className="flex h-9 w-full items-center gap-3 rounded-lg px-2.5 text-muted-foreground hover:bg-accent/50 hover:text-foreground transition-colors">
             <LogOut className="h-[18px] w-[18px] shrink-0" />
             <span className="text-sm opacity-0 group-hover:opacity-100 transition-opacity duration-200 whitespace-nowrap">Log out</span>
           </button>

frontend-web/src/components/ProtectedRoute.tsx

@@ -10,4 +10,3 @@ export default function ProtectedRoute() {
 
   return <Outlet />;
 }
-

frontend-web/src/components/dialogs/AddAssetDialog.tsx

@@ -50,7 +50,7 @@ export default function AddAssetDialog({open, onOpenChange}: Props) {
       createAsset({
         name: sanitizeString(form.name),
         type: form.type.toUpperCase() as 'CASH' | 'INVESTMENT' | 'PROPERTY' | 'VEHICLE' | 'OTHER',
-        value: valueNum,
+        value: valueNum
       })
     );
     onOpenChange(false);

frontend-web/src/components/dialogs/AddLiabilityDialog.tsx

@@ -23,7 +23,7 @@ export default function AddLiabilityDialog({open, onOpenChange}: Props) {
       createLiability({
         name: form.name,
         type: form.type.toUpperCase() as 'CREDIT_CARD' | 'LOAN' | 'MORTGAGE' | 'OTHER',
-        currentBalance: parseFloat(form.balance) || 0,
+        currentBalance: parseFloat(form.balance) || 0
       })
     );
     onOpenChange(false);

frontend-web/src/components/dialogs/EditAssetDialog.tsx

@@ -66,7 +66,7 @@ export default function EditAssetDialog({open, onOpenChange, asset}: Props) {
         data: {
           name: form.name.trim(),
           type: form.type.toUpperCase() as 'CASH' | 'INVESTMENT' | 'PROPERTY' | 'VEHICLE' | 'OTHER',
-          value: valueNum,
+          value: valueNum
         }
       })
     );

frontend-web/src/components/dialogs/EditLiabilityDialog.tsx

@@ -66,7 +66,7 @@ export default function EditLiabilityDialog({open, onOpenChange, liability}: Pro
         data: {
           name: form.name.trim(),
           type: form.type.toUpperCase() as 'CREDIT_CARD' | 'LOAN' | 'MORTGAGE' | 'OTHER',
-          currentBalance: balanceNum,
+          currentBalance: balanceNum
         }
       })
     );

frontend-web/src/components/dialogs/LoginDialog.tsx

@@ -16,7 +16,7 @@ export default function LoginDialog({open, onOpenChange, onSwitchToSignUp}: Prop
   const dispatch = useAppDispatch();
   const [form, setForm] = useState({
     email: '',
-    password: '',
+    password: ''
   });
   const [error, setError] = useState('');
   const [isLoading, setIsLoading] = useState(false);
@@ -36,7 +36,7 @@ export default function LoginDialog({open, onOpenChange, onSwitchToSignUp}: Prop
       await dispatch(
         loginUser({
           email: form.email,
-          password: form.password,
+          password: form.password
         })
       ).unwrap();
 

frontend-web/src/components/dialogs/SignUpDialog.tsx

@@ -18,7 +18,7 @@ export default function SignUpDialog({open, onOpenChange, onSwitchToLogin}: Prop
     name: '',
     email: '',
     password: '',
-    confirmPassword: '',
+    confirmPassword: ''
   });
   const [error, setError] = useState('');
   const [isLoading, setIsLoading] = useState(false);
@@ -45,7 +45,7 @@ export default function SignUpDialog({open, onOpenChange, onSwitchToLogin}: Prop
         registerUser({
           email: form.email,
           password: form.password,
-          name: form.name,
+          name: form.name
         })
       ).unwrap();
 
@@ -117,9 +117,7 @@ export default function SignUpDialog({open, onOpenChange, onSwitchToLogin}: Prop
               />
             </div>
             {error && <p className="text-sm text-red-400">{error}</p>}
-            <p className="text-xs text-muted-foreground">
-              By signing up, you agree to our Terms of Service and Privacy Policy.
-            </p>
+            <p className="text-xs text-muted-foreground">By signing up, you agree to our Terms of Service and Privacy Policy.</p>
           </div>
           <DialogFooter className="flex-col gap-2 sm:flex-col">
             <Button type="submit" className="w-full" disabled={isLoading}>
@@ -134,4 +132,3 @@ export default function SignUpDialog({open, onOpenChange, onSwitchToLogin}: Prop
     </Dialog>
   );
 }
-

frontend-web/src/lib/api/auth.service.ts

@@ -69,5 +69,5 @@ export const authService = {
     } catch {
       return null;
     }
-  },
+  }
 };

frontend-web/src/lib/api/cashflow.service.ts

@@ -52,7 +52,7 @@ export const incomeService = {
 
   async delete(id: string): Promise<void> {
     return apiClient.delete<void>(`/cashflow/income/${id}`);
-  },
+  }
 };
 
 export const expenseService = {
@@ -70,7 +70,7 @@ export const expenseService = {
 
   async delete(id: string): Promise<void> {
     return apiClient.delete<void>(`/cashflow/expenses/${id}`);
-  },
+  }
 };
 
 export const transactionService = {
@@ -84,5 +84,5 @@ export const transactionService = {
 
   async delete(id: string): Promise<void> {
     return apiClient.delete<void>(`/cashflow/transactions/${id}`);
-  },
+  }
 };

frontend-web/src/lib/api/client.ts

@@ -28,7 +28,7 @@ class ApiClient {
 
     const headers: Record<string, string> = {
       'Content-Type': 'application/json',
-      ...(options.headers as Record<string, string>),
+      ...(options.headers as Record<string, string>)
     };
 
     if (token) {
@@ -38,7 +38,7 @@ class ApiClient {
     try {
       const response = await fetch(url, {
         ...options,
-        headers,
+        headers
       });
 
       // Handle non-JSON responses
@@ -48,7 +48,7 @@ class ApiClient {
           throw {
             message: 'Request failed',
             statusCode: response.status,
-            error: response.statusText,
+            error: response.statusText
           } as ApiError;
         }
 
@@ -61,7 +61,7 @@ class ApiClient {
         throw {
           message: data.message || 'Request failed',
           statusCode: response.status,
-          error: data.error,
+          error: data.error
         } as ApiError;
       }
 
@@ -73,7 +73,7 @@ class ApiClient {
       throw {
         message: 'Network error',
         statusCode: 0,
-        error: String(error),
+        error: String(error)
       } as ApiError;
     }
   }
@@ -85,21 +85,21 @@ class ApiClient {
   async post<T>(endpoint: string, data?: unknown): Promise<T> {
     return this.request<T>(endpoint, {
       method: 'POST',
-      body: data ? JSON.stringify(data) : undefined,
+      body: data ? JSON.stringify(data) : undefined
     });
   }
 
   async put<T>(endpoint: string, data?: unknown): Promise<T> {
     return this.request<T>(endpoint, {
       method: 'PUT',
-      body: data ? JSON.stringify(data) : undefined,
+      body: data ? JSON.stringify(data) : undefined
     });
   }
 
   async patch<T>(endpoint: string, data?: unknown): Promise<T> {
     return this.request<T>(endpoint, {
       method: 'PATCH',
-      body: data ? JSON.stringify(data) : undefined,
+      body: data ? JSON.stringify(data) : undefined
     });
   }
 

frontend-web/src/lib/api/networth.service.ts

@@ -90,7 +90,7 @@ export const assetService = {
 
   async delete(id: string): Promise<void> {
     return apiClient.delete<void>(`/assets/${id}`);
-  },
+  }
 };
 
 export const liabilityService = {
@@ -112,7 +112,7 @@ export const liabilityService = {
 
   async delete(id: string): Promise<void> {
     return apiClient.delete<void>(`/liabilities/${id}`);
-  },
+  }
 };
 
 export const snapshotService = {
@@ -124,13 +124,7 @@ export const snapshotService = {
     return apiClient.get<{snapshot: NetWorthSnapshot}>(`/networth/snapshots/${id}`);
   },
 
-  async create(data: {
-    date: string;
-    totalAssets: number;
-    totalLiabilities: number;
-    netWorth: number;
-    notes?: string;
-  }): Promise<{snapshot: NetWorthSnapshot}> {
+  async create(data: {date: string; totalAssets: number; totalLiabilities: number; netWorth: number; notes?: string}): Promise<{snapshot: NetWorthSnapshot}> {
     return apiClient.post<{snapshot: NetWorthSnapshot}>('/networth/snapshots', data);
   },
 
@@ -140,5 +134,5 @@ export const snapshotService = {
 
   async delete(id: string): Promise<void> {
     return apiClient.delete<void>(`/networth/snapshots/${id}`);
-  },
+  }
 };

frontend-web/src/lib/api/token.ts

@@ -33,5 +33,5 @@ export const tokenStorage = {
   clear(): void {
     this.removeToken();
     this.removeUser();
-  },
+  }
 };

frontend-web/src/pages/LandingPage.tsx

@@ -9,33 +9,33 @@ const features = [
   {
     icon: TrendingUp,
     title: 'Net Worth Tracking',
-    description: 'Monitor your assets and liabilities over time with beautiful charts and insights.',
+    description: 'Monitor your assets and liabilities over time with beautiful charts and insights.'
   },
   {
     icon: CreditCard,
     title: 'Debt Management',
-    description: 'Organize and track debt paydown across multiple accounts and categories.',
+    description: 'Organize and track debt paydown across multiple accounts and categories.'
   },
   {
     icon: ArrowLeftRight,
     title: 'Cashflow Analysis',
-    description: 'Understand your income and expenses to optimize your savings rate.',
+    description: 'Understand your income and expenses to optimize your savings rate.'
   },
   {
     icon: FileText,
     title: 'Invoicing',
-    description: 'Create professional invoices and track payments from your clients.',
+    description: 'Create professional invoices and track payments from your clients.'
   },
   {
     icon: BarChart3,
     title: 'Visual Reports',
-    description: 'Clean, minimal dashboards that put your data front and center.',
+    description: 'Clean, minimal dashboards that put your data front and center.'
   },
   {
     icon: Shield,
     title: 'Private & Secure',
-    description: 'Your financial data stays on your device. No cloud sync required.',
-  },
+    description: 'Your financial data stays on your device. No cloud sync required.'
+  }
 ];
 
 export default function LandingPage() {
@@ -64,9 +64,7 @@ export default function LandingPage() {
       {/* Hero */}
       <section className="py-20 px-6">
         <div className="max-w-3xl mx-auto text-center">
-          <h1 className="text-4xl font-semibold tracking-tight mb-4">
-            Take control of your finances
-          </h1>
+          <h1 className="text-4xl font-semibold tracking-tight mb-4">Take control of your finances</h1>
           <p className="text-lg text-muted-foreground mb-8 max-w-xl mx-auto">
             A clean, minimal tool to track your net worth, manage debt, monitor cashflow, and invoice clients—all in one place.
           </p>
@@ -86,7 +84,7 @@ export default function LandingPage() {
         <div className="max-w-5xl mx-auto">
           <h2 className="text-xl font-semibold text-center mb-10">Everything you need</h2>
           <div className="grid grid-cols-3 gap-4">
-            {features.map((feature) => (
+            {features.map(feature => (
               <Card key={feature.title} className="card-elevated">
                 <CardContent className="p-5">
                   <feature.icon className="h-5 w-5 mb-3 text-muted-foreground" />
@@ -103,9 +101,7 @@ export default function LandingPage() {
       <section className="py-16 px-6 border-t border-border">
         <div className="max-w-xl mx-auto text-center">
           <h2 className="text-xl font-semibold mb-3">Ready to build wealth?</h2>
-          <p className="text-muted-foreground mb-6">
-            Start tracking your finances today. It's free to get started.
-          </p>
+          <p className="text-muted-foreground mb-6">Start tracking your finances today. It's free to get started.</p>
           <Button size="lg" onClick={() => setSignUpOpen(true)}>
             Create your account
           </Button>
@@ -116,11 +112,10 @@ export default function LandingPage() {
       <section className="py-8 px-6 border-t border-border bg-muted/30">
         <div className="max-w-3xl mx-auto">
           <p className="text-xs text-muted-foreground text-center leading-relaxed">
-            <strong>Disclaimer:</strong> This application is for informational and personal tracking purposes only. 
-            It does not constitute financial, investment, tax, or legal advice. The information provided should not 
-            be relied upon for making financial decisions. Always consult with qualified professionals before making 
-            any financial decisions. We make no guarantees about the accuracy or completeness of the data you enter 
-            or the calculations performed. Use at your own risk. Past performance is not indicative of future results.
+            <strong>Disclaimer:</strong> This application is for informational and personal tracking purposes only. It does not constitute financial,
+            investment, tax, or legal advice. The information provided should not be relied upon for making financial decisions. Always consult with qualified
+            professionals before making any financial decisions. We make no guarantees about the accuracy or completeness of the data you enter or the
+            calculations performed. Use at your own risk. Past performance is not indicative of future results.
           </p>
         </div>
       </section>
@@ -136,9 +131,22 @@ export default function LandingPage() {
         </div>
       </footer>
 
-      <LoginDialog open={loginOpen} onOpenChange={setLoginOpen} onSwitchToSignUp={() => { setLoginOpen(false); setSignUpOpen(true); }} />
-      <SignUpDialog open={signUpOpen} onOpenChange={setSignUpOpen} onSwitchToLogin={() => { setSignUpOpen(false); setLoginOpen(true); }} />
+      <LoginDialog
+        open={loginOpen}
+        onOpenChange={setLoginOpen}
+        onSwitchToSignUp={() => {
+          setLoginOpen(false);
+          setSignUpOpen(true);
+        }}
+      />
+      <SignUpDialog
+        open={signUpOpen}
+        onOpenChange={setSignUpOpen}
+        onSwitchToLogin={() => {
+          setSignUpOpen(false);
+          setLoginOpen(true);
+        }}
+      />
     </div>
   );
 }
-

frontend-web/src/store/slices/cashflowSlice.ts

@@ -1,5 +1,12 @@
 import {createSlice, createAsyncThunk, type PayloadAction} from '@reduxjs/toolkit';
-import {incomeService, expenseService, transactionService, type IncomeSource as ApiIncome, type Expense as ApiExpense, type Transaction as ApiTransaction} from '@/lib/api/cashflow.service';
+import {
+  incomeService,
+  expenseService,
+  transactionService,
+  type IncomeSource as ApiIncome,
+  type Expense as ApiExpense,
+  type Transaction as ApiTransaction
+} from '@/lib/api/cashflow.service';
 
 export interface IncomeSource {
   id: string;
@@ -66,7 +73,7 @@ const mapApiIncomeToIncome = (apiIncome: ApiIncome): IncomeSource => ({
   category: 'Income',
   nextDate: new Date().toISOString(),
   isActive: true,
-  createdAt: apiIncome.createdAt || new Date().toISOString(),
+  createdAt: apiIncome.createdAt || new Date().toISOString()
 });
 
 const mapApiExpenseToExpense = (apiExpense: ApiExpense): Expense => ({
@@ -78,7 +85,7 @@ const mapApiExpenseToExpense = (apiExpense: ApiExpense): Expense => ({
   nextDate: new Date().toISOString(),
   isActive: true,
   isEssential: apiExpense.isEssential || false,
-  createdAt: apiExpense.createdAt || new Date().toISOString(),
+  createdAt: apiExpense.createdAt || new Date().toISOString()
 });
 
 const mapApiTransactionToTransaction = (apiTransaction: ApiTransaction): Transaction => ({
@@ -88,7 +95,7 @@ const mapApiTransactionToTransaction = (apiTransaction: ApiTransaction): Transac
   amount: apiTransaction.amount,
   category: apiTransaction.category || 'Other',
   date: apiTransaction.date,
-  note: apiTransaction.notes,
+  note: apiTransaction.notes
 });
 
 // Async thunks
@@ -210,7 +217,7 @@ const cashflowSlice = createSlice({
       state.isLoading = false;
       state.error = action.payload as string;
     });
-  },
+  }
 });
 
 export const {

frontend-web/src/store/slices/netWorthSlice.ts

@@ -8,7 +8,7 @@ import {
   type CreateAssetRequest,
   type UpdateAssetRequest,
   type CreateLiabilityRequest,
-  type UpdateLiabilityRequest,
+  type UpdateLiabilityRequest
 } from '@/lib/api/networth.service';
 
 export interface Asset {
@@ -57,7 +57,7 @@ const mapApiAssetToAsset = (apiAsset: ApiAsset): Asset => ({
   name: apiAsset.name,
   type: apiAsset.type.toLowerCase() as Asset['type'],
   value: apiAsset.value,
-  updatedAt: apiAsset.updatedAt || new Date().toISOString(),
+  updatedAt: apiAsset.updatedAt || new Date().toISOString()
 });
 
 const mapApiLiabilityToLiability = (apiLiability: ApiLiability): Liability => ({
@@ -65,7 +65,7 @@ const mapApiLiabilityToLiability = (apiLiability: ApiLiability): Liability => ({
   name: apiLiability.name,
   type: apiLiability.type.toLowerCase() as Liability['type'],
   balance: apiLiability.currentBalance,
-  updatedAt: apiLiability.updatedAt || new Date().toISOString(),
+  updatedAt: apiLiability.updatedAt || new Date().toISOString()
 });
 
 // Async thunks for assets
@@ -191,7 +191,7 @@ const netWorthSlice = createSlice({
     },
     setError: (state, action: PayloadAction<string | null>) => {
       state.error = action.payload;
-    },
+    }
   },
   extraReducers: builder => {
     // Fetch assets
@@ -267,7 +267,7 @@ const netWorthSlice = createSlice({
       state.isLoading = false;
       state.error = action.payload as string;
     });
-  },
+  }
 });
 
 export const {setLoading, setError} = netWorthSlice.actions;